156615720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42101}}^1$

素因数の和:42146

約数の個数: 64

約数和(自身を含む): 485015040

約数和(自身を除く): 328399320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 42101, 84202, 126303, 168404, 210505, 252606, 336808, 421010, 505212, 631515, 842020, 1010424, 1263030, 1305131, 1684040, 2526060, 2610262, 3915393, 5052120, 5220524, 6525655, 7830786, 10441048, 13051310, 15661572, 19576965, 26102620, 31323144, 39153930, 52205240, 78307860, 156615720]

約数ペア:

[(1, 156615720), (2, 78307860), (3, 52205240), (4, 39153930), (5, 31323144), (6, 26102620), (8, 19576965), (10, 15661572), (12, 13051310), (15, 10441048), (20, 7830786), (24, 6525655), (30, 5220524), (31, 5052120), (40, 3915393), (60, 2610262), (62, 2526060), (93, 1684040), (120, 1305131), (124, 1263030), (155, 1010424), (186, 842020), (248, 631515), (310, 505212), (372, 421010), (465, 336808), (620, 252606), (744, 210505), (930, 168404), (1240, 126303), (1860, 84202), (3720, 42101)]